The calculated distance (air line) between Sinsang-ni and Yuktae-dong is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to Yuktae-dong is certainly longer, as only the direct route (as the crow flies) between Sinsang-ni and Yuktae-dong has been calculated here.
Air line (approximately)
77 kilometers
41 nautical miles